150121816061 has 8 divisors (see below), whose sum is σ = 171680453184. Its totient is φ = 128591344800.

The previous prime is 150121815979. The next prime is 150121816067. The reversal of 150121816061 is 160618121051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150121816061 - 2¹⁴ = 150121799677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150121816067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7030040 + ... + 7051361.

It is an arithmetic number, because the mean of its divisors is an integer number (21460056648).

Almost surely, 2^150121816061 is an apocalyptic number.

It is an amenable number.

150121816061 is a deficient number, since it is larger than the sum of its proper divisors (21558637123).

150121816061 is a wasteful number, since it uses less digits than its factorization.

150121816061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082931.

The product of its (nonzero) digits is 2880, while the sum is 32.

The spelling of 150121816061 in words is "one hundred fifty billion, one hundred twenty-one million, eight hundred sixteen thousand, sixty-one".